# A048364 (b-file synthesized from sequence entry) 1 13 2 44 3 631 4 1413 5 28282 6 76419 7 282842 8 1414213 9 4471955 10 31616419 11 446313656 12 1414001413 13 6276925986 14 44710913656 15 44721356419 16 632129732586 17 527257052109 18 14141923468538